Home / 13,223.99-19,826.26-6,303.35

Finding the Fourth Proportional to 13,223.99, 19,826.26 and 6,303.35

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Solution

The fourth proportional to 13,223.99, 19,826.26 and 6,303.35 is: 9,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.99 : 19,826.26 = 6,303.35 : x
  2. Step 2: Convert to fraction form
    13,223.99/19,826.26 = 6,303.35/x
  3. Step 3: Cross multiply
    13,223.99x = 19,826.26 × 6,303.35
  4. Step 4: Simplify right side
    13,223.99x = 124,971,741.08
  5. Step 5: Solve for x
    x = 124,971,741.08/13,223.99
  6. Step 6: Final answer
    x = 9,450.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.